XML 49 R39.htm IDEA: XBRL DOCUMENT v3.21.2
Stockholders' Equity - Additional Information (Details) - USD ($)
1 Months Ended 2 Months Ended 6 Months Ended
Jun. 30, 2021
Feb. 28, 2021
Feb. 28, 2021
Jun. 30, 2021
Feb. 15, 2021
Jun. 30, 2020
Stockholders Equity Note [Abstract]            
Number of common stock sold 1,818,181 1,487,601     42,672  
Sale of stock, price per share $ 7.15 $ 5.00 $ 5.00 $ 7.15    
Net proceeds of the offering $ 12,000,000.0 $ 6,800,000   $ 18,785,000   $ 1,619,000
Proceeds from warrant exercise     $ 1,473,098 $ 4,174,018   $ 2,000
Warrant to purchase of common stock       1,739,174    
Exercise Price $ 2.40 $ 2.40 $ 2.40 $ 2.40